Delhi Air Quality Index & Realtime Air Pollution
Current Conditions
Humidity: 88%
Primary Air Pollutants Delhi
| Pollutant | Concentration | Details |
|---|---|---|
| PM2.5 | 78 µg/m³ | Fine particles |
| PM10 | 81 µg/m³ | Coarse particles |
| SO₂ | 55 µg/m³ | Sulphur dioxide |
| CO | 769 µg/m³ | Carbon monoxide |
| NO₂ | 60 µg/m³ | Nitrogen dioxide |
| O₃ | 42 µg/m³ | Ozone |
Hourly forecast Delhi
| Time | Temp | Condition |
|---|---|---|
| Now | 29°C |  Overcast |
| 09:00 | 31°C |  Light drizzle |
| 10:00 | 31°C |  Thunderstorm |
| 11:00 | 32°C |  Thunderstorm with slight hail |
| 12:00 | 32°C | Thunderstorm |
| 13:00 | 32°C | Thunderstorm |
| 14:00 | 33°C | Thunderstorm |
| 15:00 | 33°C | Overcast |
| 16:00 | 32°C | Light drizzle |
| 17:00 | 31°C | Thunderstorm |
| 18:00 | 30°C | Light drizzle |
| 19:00 | 30°C |  Light drizzle |
| 20:00 | 29°C |  Overcast |
| 21:00 | 29°C | Overcast |
| 22:00 | 29°C | Overcast |
| 23:00 | 28°C | Overcast |
| 00:00 | 27°C | Overcast |
| 01:00 | 27°C |  Moderate drizzle |
| 02:00 | 26°C | Moderate drizzle |
| 03:00 | 26°C | Light drizzle |
| 04:00 | 26°C | Light drizzle |
| 05:00 | 26°C |  Thunderstorm |
| 06:00 | 26°C | Thunderstorm |
| 07:00 | 26°C |  Moderate drizzle |
Health Recommendations
Based on current air quality: Unhealthy · AQI 158
- Air PurifierTurn On
- Car FilterMust
- N95 MaskMust
- Stay IndoorMust
Effects can reach anyone now, and sensitive groups may feel them more strongly. Active children and adults, and people with breathing conditions, should cut back on long or intense time outdoors.
3.5 per day
Equates to breathing local air
24.5 cigarettes
105 cigarettes
Prevent Health Problems
Risk is High for Unhealthy conditions (AQI 158).
Watch for: Tight, band-like pressure across the forehead and temples, Extra sensitivity to light, noise, or strong smells, Sluggishness and trouble staying focused.
- Opt for at home with air with filtration whenever pollution levels climb.
- Increase fluids through the day and rest from digital screens or intense light if migraines hit you easily.
- Keep any prescribed headache or migraine relief within reach.
- Don’t power through demanding outdoor exercise while the AQI is elevated.
- Do not brush off pain that feels sharper or different from your usual.
Historical AQI Data Delhi
Delhi's Major Cities
Air Quality FAQs at Delhi
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Delhi is 158 (Unhealthy). This was last updated recently.
The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.
The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.
The AQI (US) levels in Delhi have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are unhealthy for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.
Recent AQI Blogs
Read all blogsHere are some latest blogs that you can go through to find out more about air pollution, heatwaves, and local atmospheric insights.
World Top 10 Hottest Cities Are All in India Again - May 2026
For the second consecutive month, Indian cities dominate the global heat charts. We analyze the meteorological drivers behind this unprecedented heatwave.
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data
Statistical analysis comparing 2026 PM2.5 averages to historical data since 2020, highlighting trends and regulatory impacts.
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation
A deep dive into 17 years of meteorological recordings to trace the steady rise of summer temperatures and heatwave durations in Delhi NCR.